Originally Posted by MileHighMark

If you're going to be riding primarily on pavement, I recommend a light with a focused beam such as the ones offered by Busch & Muller.

My main light (B&M IQ Cyo R) mounted on the fork crown:


Secondary light (Planet Bike 2W Blaze) mounted on front low-riders:


Although my main light is dynohub powered, a battery-powered version is also available (B&M Ixon IQ). The above combo puts the light exactly where I need it, and because I run the 2W Blaze on "low," the batteries last a very long time. I use the helmet-mounted EOS when I know I'll need to read a lot of street signs, etc.